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Electrically tunable valley polarization in Weyl semimetals with tilted energy dispersion
Tunneling transport across electrical potential barriers in Weyl semimetals with tilted energy dispersion is investigated. We report that the electrons around different valleys experience opposite direction refractions at the barrier interface when the energy dispersion is tilted along one of the tr...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6418200/ https://www.ncbi.nlm.nih.gov/pubmed/30872691 http://dx.doi.org/10.1038/s41598-019-40947-2 |